R0106-HP MSR Router Series High Availability Command Reference(V7)

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Examples
# Configure the minimum interval for transmitting single-hop BFD control packets on GigabitEthernet
2/0/1 as 500 milliseconds.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/0/1
[Sysname-GigabitEthernet2/0/1] bfd min-transmit-interval 500
bfd multi-hop authentication-mode
Use bfd multi-hop authentication-mode to configure the authentication mode for multihop BFD control
packets.
Use undo bfd multi-hop authentication-mode to restore the default.
Syntax
bfd multi-hop authentication-mode simple key-id { cipher cipher-string | plain plain-string }
undo bfd multi-hop authentication-mode
Default
No authentication is performed.
Views
System view
Predefined user roles
network-admin
Parameters
simple: Specifies the simple authentication mode.
key-id: Sets the authentication key ID in the range of 1 to 255.
cipher: Sets a ciphertext password.
cipher-string: Sets the ciphertext password, which is a case-sensitive string of 33 to 53 characters.
plain: Sets a plaintext password.
plain-string: Sets the plaintext password, which is a case-sensitive string of 1 to 16 characters.
Usage guidelines
Use this command to enhance BFD session security.
For security purposes, all authentication passwords, including passwords configured in plain text, are
saved in cipher text.
Examples
# Configure the simple authentication mode for multihop BFD control packets, setting the authentication
key ID to 1 and password to 123456 .
<Sysname> system-view
[Sysname] bfd multi-hop authentication-mode simple 1 plain 123456